Dr. Bliss studies a variety of topics, including the health of oyster populations and their response to environmental changes, the mechanisms of memory and learning in the brain, and innovative treatments for stroke recovery. He has explored how exposure to harmful parasites affects oysters, which is vital for both natural ecosystems and aquaculture. He also investigates synaptic plasticity, a process that changes how brain cells communicate, which is crucial for creating memories. In addition, his research covers stem cell therapies aimed at enhancing recovery after stroke by understanding how these cells can migrate and contribute to brain healing.
Key findings
Oysters are more susceptible to the harmful parasite P. marinus during spawning, which can lead to significant population impacts.
Long-Term Potentiation (LTP), a key process for memory, can persist for days in awake rabbits, demonstrating its critical role in learning.
During the 2020 NFL season, strict health protocols resulted in a 55.7% reduction in COVID-19 cases among players compared to expected community rates.
Oysters in Georgia experienced population declines tied to increased submarine groundwater discharge, indicating a link between environmental factors and marine life health.
Mice lacking Thrombospondins 1 and 2 showed significant deficits in motor skills recovery after stroke, highlighting their necessary role in brain recovery mechanisms.
Frequently asked questions
Does Dr. Bliss study oysters and their populations?
Yes, Dr. Bliss researches the health and management of oyster populations, particularly how environmental factors like parasite exposure affect them.
What does Dr. Bliss study regarding brain function?
He studies synaptic plasticity, particularly how brain cells strengthen connections to support memory and learning, which may inform treatments for neurological conditions.
Has Dr. Bliss conducted research on stroke recovery?
Yes, he has explored various aspects of stroke recovery, including the potential of stem cell therapies and the role of specific proteins in aiding recovery.
How can Dr. Bliss's research benefit patients with brain disorders?
His findings offer insights into synaptic function and potential therapeutic approaches for brain disorders, aiding in the development of new treatments.
What innovations in imaging has Dr. Bliss worked on?
Dr. Bliss has investigated advanced imaging techniques like magnetic particle imaging, which can provide clearer and more accurate images crucial for diagnosing various conditions.
Publications in plain English
Pursuing Synaptic Plasticity From Cortex to LTP in the Hippocampus.
2025
Hippocampus
Bliss T
Plain English This study tracks the author's journey in researching synaptic plasticity, which refers to how connections between brain cells strengthen or weaken over time. They found that Long-Term Potentiation (LTP), a main type of synaptic plasticity, can last for days in awake rabbits, revealing important insights about memory and learning processes. Understanding LTP is crucial because it plays a key role in how we form memories and learn new information.
Who this helps: This helps researchers and scientists studying memory and learning.
Timing of seasonal pathogen exposure relative to oyster lifecycle.
2025
Diseases of aquatic organisms
Manley J, Brown B, Bliss T, Harvey EL
Plain English This study looked at how the timing of exposure to harmful parasites affects the lives of eastern oysters. Researchers found that a parasite called P. marinus was more common in the water when oysters were spawning, which means more oysters could get infected during these times. Understanding this helps in managing oyster populations better and could improve the health of both natural habitats and oyster farming.
Who this helps: This benefits oyster farmers and environmentalists working to protect oyster populations.
Observed Versus Expected COVID-19 Infections Among National Football League Players During the 2020 Season.
2022
Epidemiology (Cambridge, Mass.)
Lopez MJ, Mack C, Bliss T, Wasserman EB, Myers E +7 more
Plain English Researchers studied COVID-19 infections among NFL players during the 2020 season to see how the strict health protocols affected infection rates. They found that NFL players had 256 positive cases, which was 55.7% lower than what would have been expected based on community infection rates. This difference shows that the league's safety measures effectively reduced the risk of COVID-19 among players compared to the wider community.
Who this helps: This benefits NFL players and staff, as well as other sports organizations looking to safely resume activities during health crises.
"It Can Be Magic:" Creating Age Awareness Through Contemporary Dance.
2022
Frontiers in sports and active living
Markula P, Metzger K, Bliss T, Gervais W, Rintoul MA +1 more
Plain English This study explored how ageism affects professional dancers, especially focusing on mature women who often face pressure to retire before age 40. The researchers found that, through their reflection on rehearsals and performances, they identified key themes related to age and dance, such as the notion that age can bring unique strengths and magic to the art. By recognizing and challenging the biases around age in dance, these artists feel empowered to continue performing and contributing to the field.
Who this helps: This helps mature dancers and advocates for diversity in the performing arts.
Submarine groundwater discharge as a potential driver of eastern oyster, Crassostrea virginica, populations in Georgia.
2021
Marine environmental research
Carroll JM, Kelly JL, Treible LM, Bliss T
Plain English This study investigated how submarine groundwater discharge (SGD) impacts eastern oyster populations in Georgia. Researchers found that as groundwater flow increased, the number of oysters in the area decreased, mainly because high groundwater levels disrupt the recruitment of oyster larvae. This matters because understanding these connections can improve efforts to restore and manage declining oyster populations, which are important for both the environment and the economy.
Who this helps: This helps environmental managers and restoration specialists working to protect oyster populations.
A Review of Magnetic Particle Imaging and Perspectives on Neuroimaging.
2019
AJNR. American journal of neuroradiology
Wu LC, Zhang Y, Steinberg G, Qu H, Huang S +11 more
Plain English This paper studies a new imaging technique called magnetic particle imaging (MPI), which uses tiny magnetic particles to create very clear and real-time images of the body, especially the brain. The findings highlight that MPI can track where these particles go in the body without interference from surrounding tissue, making it useful for various medical fields, including brain imaging and cancer detection. This technology is meaningful because it can lead to better diagnosis and treatment options by providing clearer images faster than existing methods.
Who this helps: This benefits patients with neurological conditions, cancer, and those requiring detailed imaging for treatment.
Persistent memories of long-term potentiation and the-methyl-d-aspartate receptor.
2019
Brain and neuroscience advances
Bliss T, Collingridge GL
Plain English This paper reviews the early research on a process called long-term potentiation (LTP), which is important for how our brain strengthens connections between nerve cells. It highlights how a specific type of receptor, known as the glutamate receptor, plays a key role in both forming and weakening these connections. The authors emphasize that problems with LTP are linked to various brain disorders, impacting how we understand and treat conditions like Alzheimer's or schizophrenia.
Who this helps: This helps patients with brain disorders and their doctors by providing insights into potential treatment approaches.
High-Resolution Microfluidic Single-Cell Transcriptional Profiling Reveals Clinically Relevant Subtypes among Human Stem Cell Populations Commonly Utilized in Cell-Based Therapies.
2016
Frontiers in neurology
Rennert RC, Schäfer R, Bliss T, Januszyk M, Sorkin M +6 more
Plain English Researchers studied different types of human stem cells used in therapies aimed at repairing the nervous system. They found that analyzing individual cells revealed important subtypes within these stem cell populations, which could help determine which cells are most effective for treatment. This is important because it could make stem cell therapies more efficient and tailored to patients' needs.
Who this helps: Patients needing better stem cell therapies for neural repair.
Bacteriostatic effect of sequential hydrodynamic and ultrasound-induced stress.
2013
Journal of applied microbiology
Chapman JS, Ferguson R, Consalo C, Bliss T
Plain English This study examined a new non-chemical method to control harmful bacteria using a combination of water pressure and ultrasound. Researchers found that this method prevented the growth and respiratory functions of a specific bacteria, Pseudomonas putida, without killing the cells, and it caused noticeable damage to their membranes. This is important because it showed that this technique can effectively stop bacteria from multiplying and forming protective layers, which can help tackle issues like contamination in various industrial settings.
Who this helps: This benefits industries that need to eliminate bacterial contamination, such as food processing and healthcare.
Case study: the Argentina Road Safety Project: lessons learned for the decade of action for road safety, 2011-2020.
2013
Global health promotion
Raffo V, Bliss T, Shotten M, Sleet D, Blanchard C
Plain English The study examined the Argentina Road Safety Project to see how it improved road safety and Gestión to speed up knowledge sharing and boost investments. It highlighted the importance of having a strong lead agency and a comprehensive approach to road safety, showing that measurable results can be achieved, such as a more focused and effective management system. This is significant because it sets a precedent for improving road safety, potentially saving lives during the Decade of Action for Road Safety, which spanned from 2011 to 2020.
Who this helps: This helps governments, policymakers, and organizations working on road safety initiatives.
Simultaneous monitoring of excitatory postsynaptic potentials and extracellular L-glutamate in mouse hippocampal slices.
2011
Biosensors & bioelectronics
Hozumi S, Ikezawa K, Shoji A, Hirano-Iwata A, Bliss T +1 more
Plain English In this study, researchers looked at how nerve signals in the brain are related to the release of a chemical called L-glutamate in mouse brain slices. They found that a specific stimulation increased L-glutamate levels from a normal range of 0.8 to 2.2 micromolar to higher levels after stronger stimulation. Understanding these measurements is important for better insights into brain function and conditions like epilepsy.
Who this helps: This helps researchers and doctors studying brain health and neurological disorders.
Positron emission tomography imaging of poststroke angiogenesis.
2009
Stroke
Cai W, Guzman R, Hsu AR, Wang H, Chen K +12 more
Plain English This study looked at how a specific protein (VEGF) and its receptors (VEGFR) behave in the brain after a stroke, using advanced imaging techniques on rats. Researchers found that the uptake of a special imaging agent peaked around 10 days after a stroke, indicating new blood vessel growth in the area affected by the stroke. This is important because it shows a way to monitor brain healing and could help guide treatments for stroke recovery.
Who this helps: This helps patients recovering from strokes and doctors treating them.
Neural progenitor cells transplanted into the uninjured brain undergo targeted migration after stroke onset.
2008
Journal of neuroscience research
Guzman R, Bliss T, De Los Angeles A, Moseley M, Palmer T +1 more
Plain English This study looked at how transplanted brain cells, known as neural progenitor cells, behave when a stroke occurs. The researchers found that these transplanted cells can be activated and moved toward the area of the stroke, similar to how natural brain cells respond, even when they are not in their usual environment. This is important because it shows the potential of using transplanted cells to aid recovery after strokes.
Who this helps: This helps patients recovering from stroke.
Thrombospondins 1 and 2 are necessary for synaptic plasticity and functional recovery after stroke.
2008
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism
Liauw J, Hoang S, Choi M, Eroglu C, Choi M +7 more
Plain English This study looked at the role of proteins called Thrombospondins 1 and 2 (TSP-1/2) in helping the brain recover after a stroke. Researchers found that mice lacking these proteins had a harder time regaining motor skills, performing worse in movement tests compared to normal mice. Specifically, the mice without TSP-1/2 showed significant deficits in forming connections between brain cells and growing new nerve fibers after stroke, even though the overall damage from the stroke was similar.
Who this helps: This research benefits patients recovering from stroke and may guide treatment approaches to improve their recovery.
Glycogen synthase kinase-3 inhibition is integral to long-term potentiation.
2007
The European journal of neuroscience
Hooper C, Markevich V, Plattner F, Killick R, Schofield E +11 more
Plain English This study looked at the role of a protein called GSK-3 in brain functions related to memory and learning. Researchers found that when long-term potentiation (a process involved in strengthening connections between brain cells) occurs, an important part of GSK-3 is modified, leading to its inhibition. They discovered that this modification lasts for at least an hour and that when GSK-3 is overactive, memory enhancement is reduced; however, treating with lithium can help restore memory function.
Who this helps: This helps patients with cognitive impairments, particularly those with Alzheimer's and other dementias.
Plain English This study looked at how stem cell transplantation might help people recover lost brain function after a stroke. Researchers reviewed several studies and found that stem cells could potentially improve recovery, but they stressed the importance of understanding what factors are necessary for these transplants to work effectively. This is important because finding effective treatments can significantly enhance the lives of stroke survivors.
Who this helps: Stroke patients.
Loss of forebrain cholinergic neurons and impairment in spatial learning and memory in LHX7-deficient mice.
2005
The European journal of neuroscience
Fragkouli A, Hearn C, Errington M, Cooke S, Grigoriou M +3 more
Plain English This research examined the role of a specific gene, Lhx7, in the development of certain brain neurons that help with learning and memory. The scientists found that mice without this gene had a significant loss of important neurons responsible for processing spatial information, leading to major struggles with spatial learning tasks, although their memory for other types of information was only slightly affected. This matters because it shows a direct link between the Lhx7 gene and the function of neurons that play a crucial role in how we navigate and understand our environment.
Who this helps: This helps researchers and doctors working on cognitive function and memory-related disorders.
Plain English This study looked at how calcium levels in nerve cells affect their ability to change and adapt, known as synaptic plasticity. Researchers found that calcium signals vary widely within different parts of the nerve cells, which are crucial for how these cells function. Understanding these patterns helps clarify how information is processed in the brain, which is important for developing treatments for neurological conditions.
Who this helps: This benefits patients with neurological disorders and researchers studying brain function.
Age-dependent loss of PTP and LTP in the hippocampus of PrP-null mice.
2003
Neurobiology of disease
Curtis J, Errington M, Bliss T, Voss K, MacLeod N
Plain English Researchers studied how age affects brain functions related to memory in mice that lack a specific gene called PrP. They found that while young mice showed the same ability to strengthen brain connections regardless of whether they had the gene or not, older mice without the gene had a significant decrease in important brain functions related to memory. This matters because it highlights the connection between aging, brain health, and genetic factors, suggesting that older individuals may be more vulnerable to memory issues if they lack this gene.
Who this helps: This helps patients, especially older adults with genetic predispositions to memory problems.
Interactions among ascorbate, dehydroascorbate and glucose transport in cultured hippocampal neurons and glia.
2001
Brain research
Patel M, McIntosh L, Bliss T, Ho D, Sapolsky R
Plain English This study looked at how ascorbate (a form of vitamin C), its oxidized version (dehydroascorbate), and glucose are transported into brain cells called neurons and glia. The researchers found that ascorbate can enter these cells without relying on the glucose transporter, while dehydroascorbate does not transport in the same way. They also discovered that high levels of ascorbate can interfere with glucose transport, which could affect how brain cells function.
Who this helps: This helps patients with neurological conditions by highlighting the importance of antioxidant balance in brain health.
Glucocorticoids exacerbate insult-induced declines in metabolism in selectively vulnerable hippocampal cell fields.
2000
Brain research
Yusim A, Ajilore O, Bliss T, Sapolsky R
Plain English This study explored how stress hormones called glucocorticoids affect metabolism in specific parts of the brain, particularly the hippocampus, during metabolic crises. Researchers found that exposure to these hormones worsened the drop in energy levels in brain cell samples from the dentate gyrus and CA1 areas when faced with energy-depleting situations, like low sugar levels or toxins. This matters because it suggests that stress could make brain damage worse during neurological injuries, highlighting the need for strategies to manage stress in patients.
Who this helps: This helps patients at risk of brain injury and doctors treating them.
Long-term potentiation in mice lacking the neural cell adhesion molecule L1.
2000
Current biology : CB
Bliss T, Errington M, Fransen E, Godfraind JM, Kauer JA +3 more
Plain English This study looked at a protein called L1 in mice to see how it affects a process in the brain called long-term potentiation (LTP), which is important for learning and memory. Researchers found that mice without L1 showed no significant differences in LTP compared to regular mice, meaning L1 isn’t needed for this part of learning in the brain. This matters because it suggests that problems with learning in these mice might come from other causes, not from how their brains process information.
Who this helps: This helps researchers and scientists studying learning and memory processes.
DNA end-independent activation of DNA-PK mediated via association with the DNA-binding protein C1D.
1998
Genes & development
Yavuzer U, Smith GC, Bliss T, Werner D, Jackson SP
Plain English This study looked at how a protein called C1D activates another protein, DNA-PK, which is important for repairing damaged DNA. The researchers found that C1D can trigger DNA-PK's activity even when there isn't any DNA damage present, and it does this by interacting directly with DNA-PK. This finding is important because it reveals a new way that DNA-PK may be activated, which could improve our understanding of DNA repair processes in cells.
Who this helps: This helps researchers and doctors working on treatments for diseases related to DNA damage, like cancer.
The effects of orthovanadate, vanadyl and peroxides of vanadate on glucose metabolism in skeletal muscle preparations in vitro.
1992
Molecular and cellular biochemistry
Foot E, Bliss T, Fernandes LC, Da Costa C, Leighton B
Plain English This study looked at how different vanadium compounds affect how muscles use glucose. Researchers found that a compound called peroxovanadate significantly improved glucose use in muscle samples, while two other compounds had little effect. However, when tested on rats that had high blood sugar levels due to diabetes, peroxovanadate did not lower their blood glucose over eight days.
Who this helps: This research might help patients with diabetes looking for new treatments to manage their blood sugar levels.